Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

Results: 744
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Body Style
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Mounting Style
Termination Style
Fuse Type
Fuse Size/Group
Indicator Style
Packaging
Resistance
Littelfuse Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A
Datasheet
10In Stock
8Expected 12/03/2026
Min.: 1
Mult.: 1
L75 Specialty Fuses Round Body Fuses 300 A 750 VDC 50 kA at 750 VDC Stud Bolt Down 63.5 mm x 72.24 mm Without Indicator Bulk
Littelfuse Specialty Fuses 750V FAST BLOW 400A
Datasheet
30In Stock
Min.: 1
Mult.: 1

L75 Specialty Fuses Round Body Fuses 400 A 750 VDC 50 kA at 750 VDC Stud Bolt Down 63.5 mm x 72.24 mm Without Indicator Bulk
Littelfuse Specialty Fuses SQB SIZE 3XL DIN BL 1000A
Datasheet
5In Stock
82Expected 17/03/2026
Min.: 1
Mult.: 1

PSX Specialty Fuses Square Body Blade Fuses 1 kA 1.5 kVDC 200 kA DIN Blade Visual Blown Fuse Bulk
Littelfuse Specialty Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED
Datasheet
72In Stock
Min.: 1
Mult.: 1
L15S Specialty Fuses Round Body Blade Fuses 250 A 150 VAC 100 VDC 20 kA at 100 VDC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 600A 250VAC 200VDC FF L25S POWR-SPEED
Datasheet
9In Stock
Min.: 1
Mult.: 1

L25S Specialty Fuses Round Body Blade Fuses 600 A 250 VAC 200 VDC 20 kA at 200 VDC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
25In Stock
Min.: 1
Mult.: 1
L50QS Specialty Fuses Round Body Fuses 80 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 25.4 mm x 92.08 mm Without Indicator Bulk
Littelfuse Specialty Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
8In Stock
Min.: 1
Mult.: 1

L50QS Specialty Fuses Round Body Fuses 175 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 30.94 mm x 92.08 mm Without Indicator Bulk
Littelfuse Specialty Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED
Datasheet
13In Stock
Min.: 1
Mult.: 1

L50S Specialty Fuses Round Body Blade Fuses 60 A 500 VAC 450 VDC 20 kA at 450 VDC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
20In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 50 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
2In Stock
5Expected 03/03/2026
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 125 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
4In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 250 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
9In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 300 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 750V FAST BLOW 50A
Datasheet
22In Stock
Min.: 1
Mult.: 1
L75 Specialty Fuses Round Body Fuses 50 A 750 VDC 50 kA at 750 VDC Stud Bolt Down 30.94 mm x 73.03 mm Without Indicator Bulk
Littelfuse Specialty Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
Datasheet
4In Stock
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 630 A 1.3 kVAC 1 kVDC Snap In Quick Connect Fast Blow 72 Visual Side Indicator Bulk
Littelfuse Specialty Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED
Datasheet
10In Stock
26Expected 24/02/2026
Min.: 1
Mult.: 1

L25S Specialty Fuses Round Body Blade Fuses 60 A 250 VAC 250 VDC 20 kA at 250 VDC Stud Bolt Down Fast Blow 5AG Without Indicator Bulk
Littelfuse Specialty Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED
Datasheet
4In Stock
Min.: 1
Mult.: 1

L25S Specialty Fuses Round Body Blade Fuses 125 A 250 VAC 250 VDC 20 kA at 250 VDC Stud Bolt Down Fast Blow 5AG Without Indicator Bulk
Littelfuse Specialty Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
7In Stock
Min.: 1
Mult.: 1

L50QS Specialty Fuses Round Body Fuses 40 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 25.4 mm x 92.08 mm Without Indicator Bulk
Littelfuse Specialty Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
17In Stock
Min.: 1
Mult.: 1

L50QS Specialty Fuses Round Body Fuses 70 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 25.4 mm x 92.08 mm Without Indicator Bulk
Littelfuse Specialty Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
4In Stock
Min.: 1
Mult.: 1

L50QS Specialty Fuses Round Body Fuses 275 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 38.1 mm x 110.31 mm Without Indicator Bulk
Littelfuse Specialty Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
1In Stock
Min.: 1
Mult.: 1
L50QS Specialty Fuses Round Body Fuses 700 A 500 VAC 500 VDC 200 kA at 500 VAC Stud Bolt Down Fast Blow 63.5 mm x 157.15 mm Without Indicator Bulk
Littelfuse Specialty Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
3In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 40 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
4In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 400 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
5In Stock
Min.: 1
Mult.: 1

L70QS Specialty Fuses Round Body Fuses 450 A 700 VAC 700 VDC 200 kA at 700 VAC Stud Bolt Down Fast Blow Without Indicator Bulk
Littelfuse Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A
Datasheet
2In Stock
Min.: 1
Mult.: 1
L75 Specialty Fuses Round Body Fuses 600 A 750 VDC 50 kA at 750 VDC Stud Bolt Down 63.5 mm x 72.24 mm Without Indicator Bulk
Littelfuse Specialty Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred
Datasheet
1In Stock
Min.: 1
Mult.: 1

PSR Specialty Fuses Square Body Fuses 80 A 1.3 kVAC 1 kVDC 100 kA, 150 kA Stud Threaded Stud Fast Blow 70 Visual Side Indicator Bulk